C++ IdAssignmentPolicy_var::in方法代码示例

TAO_BEGIN_VERSIONED_NAMESPACE_DECL

PortableServer::POA_var create_persistent_poa(PortableServer::POA_var root_poa,
                                              PortableServer::POAManager_var mgr,
                                              const char* name,
                                              CORBA::PolicyList& policy_list)
{
  PortableServer::POA_var result;
    PortableServer::LifespanPolicy_var lifespan =
    root_poa->create_lifespan_policy(PortableServer::PERSISTENT);

  // create a USER_ID IdAssignmentPolicy object
  PortableServer::IdAssignmentPolicy_var assign =
    root_poa->create_id_assignment_policy(PortableServer::USER_ID);

  // create PolicyList.
  size_t orig_len =  policy_list.length();
  policy_list.length(orig_len+2);
  policy_list[orig_len+0]=
    PortableServer::LifespanPolicy::_duplicate(lifespan.in());
  policy_list[orig_len+1]=
    PortableServer::IdAssignmentPolicy::_duplicate(assign.in());

  // create the child POA
  result = root_poa->create_POA(name, mgr.in(), policy_list);


  return result;
}

PortableServer::POA_ptr
createPOA (PortableServer::POA_ptr root_poa,
           bool share_mgr,
           const char* poa_name)
{
  PortableServer::LifespanPolicy_var life =
    root_poa->create_lifespan_policy(PortableServer::PERSISTENT);

  PortableServer::IdAssignmentPolicy_var assign =
    root_poa->create_id_assignment_policy(PortableServer::USER_ID);

  CORBA::PolicyList pols;
  pols.length(2);
  pols[0] = PortableServer::LifespanPolicy::_duplicate(life.in());
  pols[1] = PortableServer::IdAssignmentPolicy::_duplicate(assign.in());

  PortableServer::POAManager_var mgr = PortableServer::POAManager::_nil();
  if (share_mgr)
    {
      mgr = root_poa->the_POAManager();
    }
  PortableServer::POA_var poa =
    root_poa->create_POA(poa_name, mgr.in(), pols);

  life->destroy();
  assign->destroy();

  return poa._retn();
}

int
TAO_CosEventChannelFactory_i::init (PortableServer::POA_ptr poa,
                                    const char* child_poa_name,
                                    CosNaming::NamingContext_ptr naming)
{
  // Check if we have a parent poa.
  if (CORBA::is_nil (poa))
    return -1;

  this->naming_ = CosNaming::NamingContext::_duplicate (naming);
  // Save the naming context.

  // Create a UNIQUE_ID and USER_ID policy because we want the POA
  // to detect duplicates for us.
  PortableServer::IdUniquenessPolicy_var idpolicy =
    poa->create_id_uniqueness_policy (PortableServer::UNIQUE_ID);

  PortableServer::IdAssignmentPolicy_var assignpolicy =
    poa->create_id_assignment_policy (PortableServer::USER_ID);

  // Create a PolicyList
  CORBA::PolicyList policy_list;
  policy_list.length (2);
  policy_list [0] =
    PortableServer::IdUniquenessPolicy::_duplicate (idpolicy.in ());
  policy_list [1] =
    PortableServer::IdAssignmentPolicy::_duplicate (assignpolicy.in ());

  PortableServer::POAManager_ptr manager =
    poa->the_POAManager ();
  // @@ Pradeep : TODO - find a way to destroy the policy_list if we return here.

  // Create the child POA.
  this->poa_ = poa->create_POA (child_poa_name,
                                manager,
                                policy_list);


  idpolicy->destroy ();

  assignpolicy->destroy ();

  //this->poa_ =  PortableServer::POA::_duplicate (poa);
  // uncomment this if we want to use the parent poa for some reason.
   return 0;
}

void
createPOAs(ACE_CString &base)
{
  PortableServer::LifespanPolicy_var life =
    root_poa->create_lifespan_policy(PortableServer::PERSISTENT);

  PortableServer::IdAssignmentPolicy_var assign =
    root_poa->create_id_assignment_policy(PortableServer::USER_ID);

  CORBA::PolicyList pols;
  pols.length(2);
  pols[0] = PortableServer::LifespanPolicy::_duplicate(life.in());
  pols[1] = PortableServer::IdAssignmentPolicy::_duplicate(assign.in());

  PortableServer::POAManager_var mgr = PortableServer::POAManager::_nil();
  ACE_CString poa_name = base + ACE_CString ("_a");
  poa_a = root_poa->create_POA(poa_name.c_str(), mgr.in(), pols);
  poa_name = base + ACE_CString ("_b");
  poa_b = root_poa->create_POA(poa_name.c_str(), mgr.in(), pols);
}

int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try
    {
      CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);

      CORBA::Object_var poa_object =
        orb->resolve_initial_references ("RootPOA");

      PortableServer::POA_var root_poa =
        PortableServer::POA::_narrow (poa_object.in ());

      if (CORBA::is_nil (root_poa.in ()))
        ACE_ERROR_RETURN ((LM_ERROR, " (%P|%t) Panic: nil RootPOA\n"), 1);

      PortableServer::POAManager_var poa_manager = root_poa->the_POAManager ();

      PortableServer::LifespanPolicy_var life =
        root_poa->create_lifespan_policy (PortableServer::PERSISTENT);

      PortableServer::IdAssignmentPolicy_var assign =
        root_poa->create_id_assignment_policy (PortableServer::USER_ID);

      CORBA::PolicyList pols;
      pols.length (2);
      pols[0] = PortableServer::LifespanPolicy::_duplicate (life.in ());
      pols[1] = PortableServer::IdAssignmentPolicy::_duplicate (assign.in ());

      PortableServer::POA_var poa =
        root_poa->create_POA ("ImRified POA", poa_manager.in (), pols);
      life->destroy ();
      assign->destroy ();

      Hello *hello_impl = 0;
      ACE_NEW_RETURN (hello_impl, Hello, 1);
      PortableServer::ServantBase_var owner_transfer (hello_impl);

      PortableServer::ObjectId_var id =
        PortableServer::string_to_ObjectId ("Test 3891 Object");

      poa->activate_object_with_id (id.in (), hello_impl);

      CORBA::Object_var obj = poa->id_to_reference (id.in ());

      if (!obj->_stubobj ()->type_id.in () ||
          ACE_OS::strcmp (obj->_stubobj ()->type_id.in (),
                          hello_impl->_repository_id ()))
        {
          ACE_ERROR_RETURN ((LM_ERROR, "ERROR: type_id is incorrect\n"), 1);
        }

      root_poa->destroy (1, 1);
      orb->destroy ();
    }
  catch (const CORBA::Exception& ex)
    {
      ex._tao_print_exception ("Exception caught:");
      return 1;
    }

  return 0;
}

RtecEventChannelAdmin::EventChannel_ptr
FTEC_Gateway::activate(PortableServer::POA_ptr root_poa)
{
  PortableServer::POA_var poa;
  PortableServer::POAManager_var mgr;

  if (impl_->local_orb) {
    int argc = 0;
    char** argv = 0;
    impl_->orb = CORBA::ORB_init(argc, argv, "FTEC_GatewayORB");

    Interceptor_Destoryer::execute(impl_->orb.in());

    poa = resolve_init<PortableServer::POA>(impl_->orb.in(), "RootPOA");

    mgr = poa->the_POAManager();

    mgr->activate();
  }
  else {
    poa = PortableServer::POA::_duplicate(root_poa);
    mgr = poa->the_POAManager();
  }

  PortableServer::IdUniquenessPolicy_var id_uniqueness_policy =
    poa->create_id_uniqueness_policy(PortableServer::MULTIPLE_ID);

  PortableServer::LifespanPolicy_var lifespan =
    poa->create_lifespan_policy(PortableServer::PERSISTENT);

  // create a USER_ID IdAssignmentPolicy object
  PortableServer::IdAssignmentPolicy_var assign =
    poa->create_id_assignment_policy(PortableServer::USER_ID);

  CORBA::PolicyList policy_list;
  policy_list.length(3);

  policy_list[0] = PortableServer::IdUniquenessPolicy::_duplicate(
    id_uniqueness_policy.in());
  policy_list[1]=
    PortableServer::LifespanPolicy::_duplicate(lifespan.in());
  policy_list[2]=
    PortableServer::IdAssignmentPolicy::_duplicate(assign.in());

  impl_->poa = poa->create_POA("gateway_poa", mgr.in(), policy_list);

  id_uniqueness_policy->destroy();
  lifespan->destroy();
  assign->destroy();

  FtRtecEventComm::ObjectId oid;
  oid.length(16);
  TAO_FtRt::UUID::create(oid.get_buffer());

  RtecEventChannelAdmin::EventChannel_var gateway;

  activate_object_with_id(gateway.out(), impl_->poa.in(), this, oid);
  ++oid[9];
  activate_object_with_id(impl_->consumer_admin.out(),
    impl_->poa.in(),
    &impl_->consumer_admin_servant,
    oid);
  ++oid[9];
  activate_object_with_id(impl_->supplier_admin.out(),
    impl_->poa.in(),
    &impl_->supplier_admin_servant,
    oid);

  return gateway._retn();
}

int ACE_TMAIN (int argc, ACE_TCHAR *argv[])
{
  try {

    // Initialze the ORB.
    CORBA::ORB_var orb = CORBA::ORB_init (argc, argv);

    // Get a reference to the RootPOA.
    CORBA::Object_var obj = orb->resolve_initial_references ("RootPOA");

    // Get the POA_var object from Object_var.
    PortableServer::POA_var root_poa =
      PortableServer::POA::_narrow (obj.in ());

    // Get the POAManager of the RootPOA.
    PortableServer::POAManager_var poa_manager =
      root_poa->the_POAManager ();

    poa_manager->activate ();

    // Create a USER_ID IdAssignmentpolicy object.
    PortableServer::IdAssignmentPolicy_var idassignment =
      root_poa->create_id_assignment_policy (PortableServer::USER_ID);

    // Create a PERSISTENT LifespanPolicy object.
    PortableServer::LifespanPolicy_var lifespan =
      root_poa->create_lifespan_policy (PortableServer::PERSISTENT);

    // Policies for the childPOA to be created.
    CORBA::PolicyList policies;
    policies.length (2);

    policies[0] =
      PortableServer::IdAssignmentPolicy::_duplicate (idassignment.in ());

    policies[1] =
      PortableServer::LifespanPolicy::_duplicate (lifespan.in ());

    // Create the childPOA under the RootPOA.
    PortableServer::POA_var child_poa =
      root_poa->create_POA ("childPOA",
                            poa_manager.in (),
                            policies);

    // Destroy policy objects.
    idassignment->destroy ();
    lifespan->destroy ();

    // Create an instance of class Quoter_Stock_Factory_i.
    Quoter_Stock_Factory_i stock_factory_i;

    // Get the Object ID.
    PortableServer::ObjectId_var oid =
      PortableServer::string_to_ObjectId ("Stock_Factory");

    // Activate the Stock_Factory object.
    child_poa->activate_object_with_id (oid.in (),
                                        &stock_factory_i);

    // Get the object reference.
    CORBA::Object_var stock_factory =
      child_poa->id_to_reference (oid.in ());

    // Stringify all the object referencs.
    CORBA::String_var ior = orb->object_to_string (stock_factory.in ());
    // Print them out !
    cout << ior.in () << endl;

    orb-> run ();

    // Destroy POA, waiting until the destruction terminates.
    root_poa->destroy (1, 1);
    orb->destroy ();
  }
  catch (CORBA::Exception &) {
    cerr << "CORBA exception raised !" << endl;
  }
  return 0;
}